Features:Design:This boards for toddlers 1-3 design with 8 style switches and 14 LED light bulbs. It is can keep kids busy for longer than an hour.Needs 2 AA Batteries,but battery not included.Learning Toys:This wooden boards helps babies develop fine motor skills, practice hand-eye coordination, color discrimination, and develop intelligence.Perfet Gifts:This boards is the perfect birthday and Christmas gift for kids. Toddlers can use this toddler boards to recognize different colors and sizes.Portable:I think this baby boards is a road/plane trips must-have item for kids. Bringing it on a road/plane trip will help him focusing on the seats.Service:If you have any question,please contact us to provide great service.Notice:1.Actual color may be slightly different from the image due to differentlight effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material:WoodenSize:12.5*8.5*5cmPower supply mode:2 AAA Batteries(not included). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store